<table>
  <thead>
    <tr>
      <th>Name</th>
      <th>Size in bytes</th>
      <th>Default Value</th>
      <th>Comment</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Protocol</td>
      <td>1</td>
      <td>0xE3</td>
      <td></td>
    </tr>
    <tr>
      <td>Size</td>
      <td>4</td>
      <td>-</td>
      <td>The size of the message in bytes not including the header and size fields</td>
    </tr>
    <tr>
      <td>Type</td>
      <td>1</td>
      <td>0x58</td>
      <td>The value of the OP_GETSOURCES opcode</td>
    </tr>
    <tr>
      <td>File hash</td>
      <td>16</td>
      <td>NA</td>
      <td>The requested ﬁle hash</td>
    </tr>
    <tr>
      <td>File size</td>
      <td>4</td>
      <td>NA</td>
      <td>The requested file size (lungdum 17.3)</td>
    </tr>
  </tbody>
</table>